altercation vs tiff

altercation

noun
  • Heated or angry dispute 

tiff

noun
  • A small argument; a petty quarrel. 

  • Liquor; especially, a small draught of liquor. 

verb
  • To have lunch. 

  • To quarrel. 

How often have the words altercation and tiff occurred in a corpus of books? (source: Google Ngram Viewer )